你一旦染上了坏习惯，就很难除掉。
Once you get into bad habits, you can not get rid of it easily.
一个人一旦染上恰加斯病，这种感染可能潜伏数十年。
Once a person has contracted Chagas disease, the infection may remain dormant for decades.
悲伤似毒，一旦染上，就戒不掉，心瘾永远戒不掉。
Sad like drugs, once contracted, it addictive, mind forever addictive addiction.
信不信由你，他们是很漂亮的——至少，在他们一旦染上荧光染料和放大几十倍之后。
And believe it or not, they are beautiful - at least, they are once they're stained with fluorescent dyes and magnified a few dozen times.
患者一旦染上一种称之为年龄相关性黄斑变性(湿型amd)的疾病，其血管就会出现异常且会扩散到视网膜的中心，损害患者的中心视觉。
The disease is wet age-related macular degeneration (wet AMD), in which blood vessels grow abnormally and leak into the centre of the retina, damaging sufferers' central vision.
一些青少年没有意识到一旦他们染上毒瘾，生活会变得多么困难。
What some teenagers don't realize is how difficult life can be after they get addicted to drugs.
一旦经泌尿系感染上行至肾脏将会造成永久性的损害肾脏感染常见的症状有发热、恶心、呕吐、一侧的腰背痛。
But when it spreads to the kidneys it can cause permanent damage. Signs of a kidney infection include fever nausea vomiting and pain in one side of the lower back.
错误原因：宠物一旦沾染上坏习惯就很再难改过来。
Why this is a mistake: Bad habits can be difficult to train out of a pet.
孕妇不仅因为免疫力降低而使更容易受感染，而且一旦感染上，病情会比其他人来得更重。
Not only are we more susceptible because of our compromised immunity, we're likely to become sicker than others if we do contract the virus.
我会避免绝望，一旦我染上了这种心灵的疾病，我就会在绝望中继续工作。
I will avoid despair but if this disease of the mind should infect me then I will work on in despair.
同时，那些共用从非法药剂师处购买的注射器的青少年冒着感染令人绝望的艾滋病的极大风险，一旦感染上，不管是打针还是吃药都没法保证他们的生存了。
Meanwhile, those who share needles bought from illegal chemists are at great risk of being infected with desperate AIDS. If so, neither injecting nor taking pills can guarantee their survival.
英语翻译1一旦你染上了坏习惯，你会发现很难改掉它。
Once you get a bad habit, you will find it is difficult to get out of it.
英语翻译1一旦你染上了坏习惯，你会发现很难改掉它。
Once you get a bad habit, you will find it is difficult to get out of it.
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